Nickel; tubes and pipes, of nickel alloys

HS v2017 Code: 750712

About nickel; tubes and pipes, of nickel alloys

HS code 750712 covers the trade of nickel tubes and pipes made from nickel alloys. Nickel alloys are highly valued for their corrosion resistance, strength, and heat tolerance, making them essential components in a wide range of industries. The global nickel alloy tubes and pipes market is a crucial part of the broader metal manufacturing sector, supporting the production of critical equipment and infrastructure across industries such as aerospace, energy, and chemical processing.

Production process

Nickel alloy tubes and pipes are typically produced through a multi-step manufacturing process. The first step involves melting and alloying the raw nickel with other metals like chromium, molybdenum, or iron to achieve the desired properties. The molten alloy is then cast into billets or ingots, which are subsequently hot-rolled or extruded into the desired tube or pipe dimensions. Finally, the tubes or pipes may undergo additional finishing processes, such as annealing, pickling, or surface treatment, to enhance their quality and performance.

Production inputs

The primary inputs for the production of HS code 750712 items include refined nickel, alloying metals, and specialized manufacturing equipment. Nickel is the core raw material, sourced from nickel mining and refining operations around the world. Other alloying elements, such as chromium, molybdenum, and iron, are added in controlled proportions to create the specific nickel alloy formulations required for different applications. Additionally, the industry relies on advanced metalworking machinery, including rolling mills, extruders, and finishing equipment, to shape the nickel alloy into the final tube and pipe products.

Production outputs

Nickel alloy tubes and pipes produced under HS code 750712 find widespread use in a variety of industries. These products are often utilized in 840120 nuclear reactors, 841950 chemical processing equipment, and 860900 transportation infrastructure, where their corrosion resistance, strength, and heat tolerance are highly valued. The outputs of this industry may also be consumed by manufacturers of 731210 stranded wire, ropes, and cables and 732190 parts for stoves, ranges, and similar non-electric domestic appliances.

Revisions to 750712

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 750712. The most recent 1 version of this code (750712) is in the HS v2022 system:

This page shows a legacy version of code 750712 ( HS v2017).

Newer versions
Older versions

Family tree for nickel; tubes and pipes, of nickel alloys

    graph LR
    A["<a href='/classifications/hs/v2017/75'>75: Nickel and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/7507'>7507: Nickel; tubes, pipes and tube or pipe fittings (e.g. couplings, elbows, sleeves)</a>"]
B --> C["<a href='/classifications/hs/v2017/750712'>750712: Nickel; tubes and pipes, of nickel alloys</a>"]

    B --> D["<a href='/classifications/hs/v2017/750711'>750711: Nickel; tubes and pipes, not alloyed</a>"]
B --> E["<a href='/classifications/hs/v2017/750720'>750720: Nickel; tube and pipe fittings</a>"]

    

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